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參數(shù)資料
| 型號(hào)： | PC33730EK/R2 |
| 廠商： | FREESCALE SEMICONDUCTOR INC |
| 元件分類： | 電源管理 |
| 英文描述： | POWER SUPPLY SUPPORT CKT, PDSO32 |
| 封裝： | 0.65 MM PITCH, ROHS COMPLIANT, SOIC-32 |
| 文件頁數(shù)： | 22/27頁 |
| 文件大?。?/td> | 716K |
| 代理商： | PC33730EK/R2 |
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Analog Integrated Circuit Device Data
4
Freescale Semiconductor
33730
PIN CONNECTIONS
17
P2
Logic Input
Programming Pin 2
Programming pin 2 for the VDD3, VDDL, VKAM reference voltages.
18
PFD
Analog
Output
Protection FET Drive
Reverse battery protection FET gate drive.
19
BOOT
Analog Input
Bootstrap
This pin is connected to the bootstrap capacitor.
20
SR
Analog Input
Slew-rate
Slew-rate Control of the switching regulator.
21,22
SW
Power Output
Switch Node
These pins are the source of the internal power switch (N-channel
MOSFET).
23,24
VBAT
Power Input
Battery Voltage
Supply
Voltage supply to the IC (external reverse battery protection needed in
some applications).
25
KA_VBAT
Power Input
Keep Alive Supply
This pin is the keep alive supply input.
26
CP
Analog
Output
Charge Pump
External capacitor reservoir of the internal charge pump.
27
VKAM
Power Output
Keep Alive Memory
Keep Alive Memory (standby) supply output.
28
VDD3
Analog Input VDD3 Linear Regulator This is a VDD3 regulator output feedback pin.
This pin is also the output of the VDD3 standby regulator.
29
VDD3_B
Analog
Output
VDD3 Linear
Regulator Base Drive
This pin can be used also as an additional standby regulator without the
external pass transistor.
30
GND
Ground
This pin is a ground.
31
VIGN
Analog Input
Voltage Ignition
This pin is the ignition switch control input pin. It contains an internal
protection diode.
32
P3
Logic Input
Programming Pin 3
Programming pin 3 for the VDD3, VDDL, and VKAM reference voltages.
Table 1. 33730 Pin Definitions(continued)
A functional description of each pin can be found in the Functional Pin Description section beginning on page 12.
Pin Number
Pin Name
Pin Function
Formal Name
Definition
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| PC33879DWBR2 | BRUSH DC MOTOR CONTROLLER, 1 A, PDSO32 |
| PC33887FC/R2 | BRUSH DC MOTOR CONTROLLER, 6 A, PQCC44 |
| PC33887DH/R2 | BRUSH DC MOTOR CONTROLLER, 6 A, PDSO20 |
| PC33887VWR2 | STEPPER MOTOR CONTROLLER, PDSO20 |
| PC33887VW | STEPPER MOTOR CONTROLLER, PDSO20 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| PC33813AE | 制造商:Freescale Semiconductor 功能描述:PC33813AE - Bulk |
| PC33814AE | 制造商:Freescale Semiconductor 功能描述:PC33814AE - Bulk |
| PC33816AE | 制造商:Freescale Semiconductor 功能描述: |
| PC33879DWB/R2 | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:Configurable Octal Serial Switch with Open Load Detect Current Disable |
| PC33879EK/R2 | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:Configurable Octal Serial Switch with Open Load Detect Current Disable |
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